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26307368 = 2310930169
BaseRepresentation
bin110010001011…
…0101100101000
31211111112220222
41210112230220
523213313433
62335505212
7436415603
oct144265450
954445828
1026307368
111393912a
128988208
1355b12b9
1436cb33a
152499b98
hex1916b28

26307368 has 16 divisors (see below), whose sum is σ = 49780500. Its totient is φ = 13032576.

The previous prime is 26307367. The next prime is 26307383. The reversal of 26307368 is 86370362.

It can be written as a sum of positive squares in 2 ways, for example, as 25786084 + 521284 = 5078^2 + 722^2 .

It is a super-2 number, since 2×263073682 = 1384155222174848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26307367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14213 + ... + 15956.

Almost surely, 226307368 is an apocalyptic number.

It is an amenable number.

26307368 is a deficient number, since it is larger than the sum of its proper divisors (23473132).

26307368 is a wasteful number, since it uses less digits than its factorization.

26307368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30284 (or 30280 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 26307368 is about 5129.0708710253. The cubic root of 26307368 is about 297.4124422793.

The spelling of 26307368 in words is "twenty-six million, three hundred seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 109 218 436 872 30169 60338 120676 241352 3288421 6576842 13153684 26307368